4354265421 has 24 divisors (see below), whose sum is σ = 6888641760. Its totient is φ = 2628420000.

The previous prime is 4354265417. The next prime is 4354265423. The reversal of 4354265421 is 1245624534.

4354265421 is a `hidden beast` number, since 4 + 354 + 265 + 42 + 1 = 666.

It is not a de Polignac number, because 4354265421 - 2² = 4354265417 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4354265423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62766 + ... + 112463.

It is an arithmetic number, because the mean of its divisors is an integer number (287026740).

Almost surely, 2^4354265421 is an apocalyptic number.

It is an amenable number.

4354265421 is a deficient number, since it is larger than the sum of its proper divisors (2534376339).

4354265421 is a wasteful number, since it uses less digits than its factorization.

4354265421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175497 (or 175494 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 4354265421 is about 65986.8579415629. The cubic root of 4354265421 is about 1632.9452841249.

Adding to 4354265421 its reverse (1245624534), we get a palindrome (5599889955).

The spelling of 4354265421 in words is "four billion, three hundred fifty-four million, two hundred sixty-five thousand, four hundred twenty-one".